Home / 29,160,181.20-43,740,271.80-15,555,291.60

Finding the Fourth Proportional to 29,160,181.20, 43,740,271.80 and 15,555,291.60

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Solution

The fourth proportional to 29,160,181.20, 43,740,271.80 and 15,555,291.60 is: 23,332,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,181.20 : 43,740,271.80 = 15,555,291.60 : x
  2. Step 2: Convert to fraction form
    29,160,181.20/43,740,271.80 = 15,555,291.60/x
  3. Step 3: Cross multiply
    29,160,181.20x = 43,740,271.80 × 15,555,291.60
  4. Step 4: Simplify right side
    29,160,181.20x = 680,392,682,512,256.88
  5. Step 5: Solve for x
    x = 680,392,682,512,256.88/29,160,181.20
  6. Step 6: Final answer
    x = 23,332,937.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.